57 search results - page 12 / 12 » Topic Evolution in a Stream of Documents |
SIGUCCS
2000
ACM
13 years 8 months ago
2000
ACM
The quality of student consultants and their development through training and education are major factors in determining long-term effectiveness of university Help Desk. To hire a...
ICWE
2004
Springer
13 years 9 months ago
2004
Springer
Abstract. This paper describes the new e-learning tool CHESt that allows students to search in a knowledge base for short (teaching) multimedia clips by using a semantic search eng...